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Poeppe, Judith; Sutcliffe, Patricia; Hooper, John N. A.; Woerheide, Gert; Erpenbeck, Dirk. |
Background: DNA barcoding is a promising tool to facilitate a rapid and unambiguous identification of sponge species. Demosponges of the order Dictyoceratida are particularly challenging to identify, but are of ecological as well as biochemical importance. Methodology/Principal Findings: Here we apply DNA barcoding with the standard CO1-barcoding marker on selected Indo-Pacific specimens of two genera, Ircinia and Psammocinia of the family Irciniidae. We show that the CO1 marker identifies several species new to science, reveals separate radiation patterns of deep-sea Ircinia sponges and indicates dispersal patterns of Psammocinia species. However, some species cannot be unambiguously barcoded by solely this marker due to low evolutionary rates.... |
Tipo: Text |
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Ano: 2010 |
URL: https://archimer.ifremer.fr/doc/00467/57838/60121.pdf |
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